Datasheet Details
| Part number | RY9121E |
|---|---|
| Manufacturer | RYCHIP |
| File Size | 1.07 MB |
| Description | 17V 2A 1.2MHz ECOT PWM Sync Step-Down Regulator |
| Datasheet |
 RY9121E Datasheet
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General Description
The RY9121E is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.
It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation.
Key Features
- Wide 4.5V to 17V Operating Input Range.
- 2A Continuous Output Current.
- 1.2MHz Switching Frequency.
- ECOT Mode Control with Fast Transient Response.
- Built-in Over Current Limit.
- Built-in Over Voltage Protection.
- Force-PWM Mode.
- Internal Soft-Start.
- 110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs.
- Output Adjustable from 0.6V.
- No Schottky Diode Required.
- Short Protection with Hiccup-Mode.